LKG1J272MESZAK

The LKG1J272MESZAK is an aluminum electrolytic capacitor in a snap‑in, radial can package from Nichicon’s LKG series, engineered for audio equipment. It delivers 2700 µF capacitance at a 63 V rating with polarization and a design focus on high‑fidelity audio applications.

Key electrical and mechanical characteristics include a measured low‑frequency ripple rating, specified leakage and dissipation factor, a wide operating temperature range of −40 °C to +85 °C, and a 1000‑hour endurance at 85 °C—making it suitable for power filtering and smoothing in audio power supplies and amplifier circuits.

Key Features

• Audio‑focused design — Part of the LKG series specifically described for high‑grade audio equipment and prioritized for high‑fidelity sound quality.
• Capacitance & voltage — 2700 µF nominal capacitance with a 63 V rated voltage and ±20% tolerance at 120 Hz, 20 °C.
• Snap‑in radial can package — Snap‑in terminal, radial can for secure chassis or board mounting in power assemblies.
• Thermal and endurance rating — Operating temperature range of −40 °C to +85 °C with endurance specified as 1000 hours at 85 °C under rated voltage.
• Electrical loss and leakage — Specified tan δ of 0.30 (at 120 Hz, 20 °C) and leakage current of 1230 µA after rated voltage application.
• Ripple handling — Rated low‑frequency ripple current of 2.45 A at 120 Hz for smoothing and decoupling duties in audio power paths.
• RoHS compliant — Conforms to RoHS requirements as stated for the LKG series.
• Compact footprint — Body diameter φ22 mm and length 40 mm (approx. L: 4 × D: 2.2 cm) for space‑conscious audio assemblies.

Typical Applications

• Audio amplifiers — Bulk filtering and power smoothing in amplifier power supplies to support stable audio performance.
• High‑fidelity audio equipment — Use in consumer and professional audio systems where capacitor behavior influences tonal characteristics.
• Power supply filtering — Decoupling and energy storage for regulated audio power rails and preamplifier stages.

Unique Advantages

• Designed for audio quality — Manufactured within the LKG series with priorities toward high‑fidelity sound, supporting audio‑centric design goals.
• Voltage headroom — 63 V rating provides higher operating margin for audio power rails and reserve for transient events.
• Specified ripple capability — 2.45 A ripple current rating at 120 Hz supports effective smoothing in low‑frequency power environments.
• Clear electrical performance parameters — Defined tan δ (0.30) and leakage current (1230 µA) allow predictable selection for sensitive audio circuits.
• Wide operating temperature and endurance — −40 °C to +85 °C range and 1000 hours at 85 °C endurance provide reliability in typical audio equipment environments.
• RoHS compliant — Suitable for use in assemblies requiring RoHS conformity.

Why Choose LKG1J272MESZAK?

The LKG1J272MESZAK occupies a clear role in audio power and filtering designs where capacitance, voltage margin, and specified electrical behavior matter. Its combination of 2700 µF at 63 V, documented ripple current capability, and audio‑focused series design makes it a practical component for engineers building amplifiers, power supplies, and high‑fidelity audio equipment.

With defined endurance at elevated temperature and RoHS compliance, this capacitor offers a predictable performance profile for production designs that prioritize consistent electrical characteristics and long‑term operation in standard audio environments.

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